Please take a look at the following websites. Both have good information. The popularity of Vaping, Juuling, and E-Cigarettes has escalated at an alarming rate. The American Lung Association says the FDA and CDC report from this years National Youth and Tobacco survey found more than 3.6 million Middle School and High School students were current users. This is an increase of 1.5 million since 2017 to 2.1 million. These are alarming numbers.
Take a look at the following website. These devices are going unnoticed.
https://www.today.com/video/students-are-hiding-vaping-devices-in-plain-sight-70976581947
The CDC has posted about the Outbreak of Lung Injury that is Associated with the use of E-Cigarettes/Vaping/Juuling.
https://www.cdc.gov/tobacco/basic_information/e-cigarettes/severe-lung-disease.html